SYNOPSIS

chgkwval ,<keywordlist_file> <keyword> <value>/

DESCRIPTION

Changes the keyword value within the keyword list to value specified. Example: chgval band1.spec area.size "pixels 7689 8031" Changes the keyword value of area.size to pixels 7689 8031

Note 1: Use no colon ":" after the keyword. Note 2: If the keyword is present in the keyword list it will

be overwritten.

Note 3: If the keyword is not in the keyword list it will be added. Note 4: Enclose value in double quotes if it is more than one string. Note 5: Will create file if doesn't exists.